Keskmine GPS koordinaadid postiindeks 20403: 38.893, -77.015
videod linnad:
>> Washington 20403, District of Columbia, District of Columbia, GPS koordinaadid: 38.8933,-77.0146
videod linnad:
>> Washington 20403, District of Columbia, District of Columbia, GPS koordinaadid: 38.8933,-77.0146